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 6145-01-427-3520
NSN 2925-01-172-9209
NSN 5835-00-876-4544
NSN 5985-00-180-8289
NSN 6105-01-275-1031
NSN 6220-01-042-6454
NSN 6610-00-484-2662
NSN 2925-00-233-5644
NSN 6110-01-376-2286
NSN 5930-01-226-2618
NSN 5925-01-387-3946
NSN 6135-01-336-3115