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 6130-01-023-0501
NSN 6610-01-601-7648
NSN 6650-01-056-1777
NSN 6135-01-190-2628
NSN 5998-00-521-3693
NSN 5905-01-337-7820
NSN 5925-00-741-1479
NSN 5960-01-270-9018
NSN 5905-00-529-0508
NSN 2925-01-361-5310
NSN 6610-01-147-9072
NSN 5999-01-042-2012