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 6645-00-498-6869
NSN 5915-00-966-4661
NSN 4140-01-602-9198
NSN 5895-00-232-9451
NSN 6650-01-163-3758
NSN 5910-01-468-6632
NSN 6240-00-052-4592
NSN 5945-01-279-1690
NSN 6240-01-261-4958
NSN 6320-01-652-3806
NSN 2925-00-867-9265
NSN 6645-01-247-4549