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 6220-01-168-7773
NSN 5855-00-688-9954
NSN 6650-01-570-6094
NSN 4140-01-534-3756
NSN 5925-01-605-0956
NSN 5960-01-201-5804
NSN 7035-01-505-5979
NSN 6110-01-072-1958
NSN 5996-01-191-8758
NSN 6220-01-025-6140
NSN 5925-01-495-1071
NSN 6685-01-384-2844