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 5990-00-269-2226
NSN 6220-01-085-3391
NSN 6685-01-314-8568
NSN 6110-01-366-6952
NSN 5920-00-891-2771
NSN 5925-01-451-5980
NSN 5910-01-135-1173
NSN 5960-00-193-6867
NSN 5920-00-404-1078
NSN 6685-01-253-3507
NSN 7035-00-079-7189
NSN 5925-01-467-9910