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 6610-01-444-4001
NSN 5855-01-058-6687
NSN 6685-00-058-9526
NSN 6130-00-139-1495
NSN 5990-00-505-1546
NSN 6130-01-552-5200
NSN 6145-00-301-9124
NSN 5965-01-103-5133
NSN 5915-01-342-8374
NSN 5935-01-454-5516
NSN 5925-01-356-0445
NSN 5990-01-264-9759