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 5905-01-411-6204
NSN 6685-01-487-8713
NSN 5999-01-480-9642
NSN 5975-01-017-2738
NSN 6645-01-390-6520
NSN 5960-00-034-7925
NSN 6105-00-883-9049
NSN 5930-01-027-7434
NSN 5920-00-584-4592
NSN 6135-00-276-7625
NSN 5965-00-164-6633
NSN 6145-01-442-6064