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 6145-01-005-1374
NSN 5985-00-561-0047
NSN 6220-00-968-0235
NSN 5975-01-650-3370
NSN 5985-00-932-4257
NSN 5960-00-842-2180
NSN 2925-01-364-7926
NSN 5990-01-170-6081
NSN 5905-01-411-6739
NSN 5985-01-609-1282
NSN 2925-00-010-9609
NSN 6620-01-552-0524