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 5998-01-565-2789
NSN 5925-01-216-2169
NSN 5990-01-655-1437
NSN 6650-00-824-5510
NSN 5996-01-165-3087
NSN 5985-01-059-6493
NSN 6685-01-233-3481
NSN 6610-01-021-8908
NSN 6240-00-580-0666
NSN 6645-01-659-1583
NSN 5985-01-153-2126
NSN 6320-00-194-4252