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 5985-00-578-7740
NSN 6220-00-903-6647
NSN 5920-00-518-1793
NSN 5990-00-783-4560
NSN 5950-01-603-8625
NSN 5910-00-249-1653
NSN 6685-00-460-8761
NSN 4140-01-287-1308
NSN 6650-00-276-9838
NSN 5905-01-442-3473
NSN 6220-01-246-6466
NSN 6650-01-330-6740