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 6130-01-090-6999
NSN 2925-01-183-2897
NSN 5950-00-212-7827
NSN 6645-00-183-8812
NSN 2925-00-275-1807
NSN 7035-00-973-9215
NSN 6685-00-692-8343
NSN 6645-00-557-0322
NSN 6110-00-896-3186
NSN 5990-00-816-9289
NSN 4140-00-842-5771
NSN 6220-01-410-7555