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 6150-01-400-4211
NSN 6620-01-116-2632
NSN 6150-00-182-7102
NSN 6150-01-124-5139
NSN 6610-01-614-3720
NSN 5895-01-487-8939
NSN 5930-00-176-4065
NSN 5985-00-915-8871
NSN 6145-00-738-5601
NSN 5935-00-980-7801
NSN 6620-01-250-1692
NSN 2925-00-814-8745