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 6130-01-178-8291
NSN 2925-00-275-1807
NSN 5925-00-606-6529
NSN 6145-01-521-1824
NSN 5930-01-421-9403
NSN 6110-01-149-2242
NSN 5920-01-058-1778
NSN 6220-01-271-2678
NSN 5920-01-227-7614
NSN 6110-01-361-8044
NSN 6610-00-186-9180
NSN 6620-01-176-6956