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 5905-00-927-6499
NSN 6130-00-329-4514
NSN 6320-01-544-2799
NSN 7035-00-803-3056
NSN 2925-00-215-4954
NSN 5950-01-447-0146
NSN 5960-01-010-3083
NSN 2925-01-655-4455
NSN 6150-01-050-9362
NSN 6610-00-860-4222
NSN 6650-01-495-1269
NSN 5910-01-260-5885