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 5945-01-548-0933
NSN 6320-01-585-8468
NSN 6645-01-391-6492
NSN 6105-01-542-6846
NSN 5895-01-054-2793
NSN 5999-01-515-1015
NSN 5945-01-288-0585
NSN 6105-01-100-1007
NSN 6620-01-575-1631
NSN 5855-00-167-7893
NSN 5925-00-204-8204
NSN 6110-00-539-9543