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 6645-00-006-6387
NSN 5945-01-014-6010
NSN 5930-01-122-8905
NSN 5905-01-008-0751
NSN 6150-01-135-1840
NSN 6105-00-166-6845
NSN 5990-00-242-3754
NSN 2925-00-844-2789
NSN 6645-00-124-9939
NSN 6110-01-163-6122
NSN 5960-01-505-2426
NSN 6610-01-461-1644