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 2925-01-415-2140
NSN 5960-01-252-8821
NSN 6650-00-144-4555
NSN 6610-00-993-5601
NSN 5920-01-138-6772
NSN 5990-00-236-8152
NSN 6150-00-673-4724
NSN 5905-00-900-7795
NSN 5960-01-199-1157
NSN 6135-00-087-5300
NSN 6135-01-388-2761
NSN 6145-01-395-2136