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 5910-01-253-4148
NSN 6135-00-269-5843
NSN 5975-01-432-2149
NSN 5910-01-415-1214
NSN 6645-00-405-1077
NSN 5930-00-843-6585
NSN 6650-01-622-6645
NSN 6105-01-054-2815
NSN 5985-01-064-8180
NSN 2925-00-928-5931
NSN 6645-01-116-7713
NSN 2925-00-194-7407