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 6130-01-337-2644
NSN 5910-01-541-5490
NSN 6320-01-466-4175
NSN 5920-01-536-1534
NSN 6110-01-372-9785
NSN 6145-01-606-1397
NSN 2925-00-231-8041
NSN 5910-00-330-4325
NSN 6240-01-042-3650
NSN 6110-01-034-6951
NSN 6320-01-452-2394
NSN 5935-00-766-2088