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 5925-01-476-5666
NSN 5895-00-109-6181
NSN 6685-00-522-6950
NSN 6620-01-461-3550
NSN 5985-01-078-9517
NSN 5999-01-227-4475
NSN 6650-00-852-2736
NSN 5999-01-442-8570
NSN 6130-01-576-4318
NSN 7035-01-659-2776
NSN 6620-01-603-0852
NSN 6110-00-596-9124