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 5960-01-272-2124
NSN 6610-01-364-0294
NSN 5950-01-196-5178
NSN 5965-00-831-2134
NSN 5905-01-649-5802
NSN 5990-00-932-3070
NSN 5996-01-628-1695
NSN 5835-01-610-5744
NSN 4140-00-195-6230
NSN 5990-00-115-5851
NSN 6685-01-441-9275
NSN 5975-00-111-3208