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 6110-00-597-8072
NSN 5998-00-633-5169
NSN 5998-01-198-5136
NSN 6130-01-415-8605
NSN 5945-01-551-7623
NSN 6620-01-443-3526
NSN 5905-01-578-4475
NSN 6685-01-097-9062
NSN 6685-01-436-0888
NSN 6150-00-113-8619
NSN 6110-00-926-0781
NSN 2925-01-027-1293