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 6110-01-465-1985
NSN 6110-01-400-4207
NSN 5990-00-149-8181
NSN 6110-01-190-9440
NSN 5905-00-163-5703
NSN 6135-01-437-6409
NSN 5930-01-415-3905
NSN 2925-00-591-9799
NSN 6645-00-406-8114
NSN 5990-00-296-4825
NSN 5855-00-361-0167
NSN 5965-01-017-5463