A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-415-1163
NSN 6240-01-449-2883
NSN 5998-01-521-2970
NSN 5990-01-443-2931
NSN 6320-00-089-9425
NSN 6135-01-400-2947
NSN 4140-01-470-7753
NSN 6130-01-252-9724
NSN 5975-01-211-6594
NSN 5985-01-067-9484
NSN 6130-01-578-2370
NSN 5960-00-826-7697