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 6685-01-600-4761
NSN 5985-01-054-3994
NSN 2925-01-208-6638
NSN 5950-01-501-6961
NSN 5915-01-633-9845
NSN 5945-01-408-4552
NSN 5950-00-772-1223
NSN 7035-01-093-9544
NSN 5920-00-405-1363
NSN 6135-01-373-2518
NSN 5945-01-252-2497
NSN 2925-01-512-4682