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 5975-01-007-6078
NSN 4140-01-413-7065
NSN 6130-00-312-2261
NSN 5999-01-557-0172
NSN 6145-00-985-7926
NSN 4140-01-060-6529
NSN 4140-01-023-8098
NSN 2925-00-169-3775
NSN 6145-01-258-4738
NSN 6110-01-359-2743
NSN 5985-01-204-4503
NSN 2925-00-928-5931