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 6610-01-380-0315
NSN 5910-00-342-4338
NSN 5930-01-384-3832
NSN 6320-01-443-3826
NSN 7035-01-562-8692
NSN 6145-00-299-7757
NSN 5975-01-064-0370
NSN 5925-01-165-7053
NSN 6685-00-173-3848
NSN 5985-00-108-8481
NSN 5975-01-246-4141
NSN 5990-01-400-2195