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 6145-01-263-3902
NSN 5905-01-537-3185
NSN 4140-00-219-3146
NSN 6110-00-805-8865
NSN 4140-00-010-5365
NSN 5985-00-911-3692
NSN 5925-01-123-5328
NSN 5998-00-317-3233
NSN 6645-01-126-3969
NSN 5935-01-431-2356
NSN 6685-01-359-2723
NSN 6685-01-227-3137