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 6220-00-936-6355
NSN 6320-00-270-8222
NSN 5905-01-413-3117
NSN 5965-01-603-0118
NSN 6145-01-474-5459
NSN 5915-01-419-1053
NSN 5905-00-407-5029
NSN 6145-01-425-8639
NSN 6240-01-029-3701
NSN 6220-01-355-1251
NSN 5930-01-082-9927
NSN 6240-00-333-5627