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 5950-00-225-2862
NSN 5905-01-490-3454
NSN 2925-00-413-2064
NSN 6610-01-499-5732
NSN 6320-01-113-7647
NSN 5945-01-322-9476
NSN 5965-01-273-3055
NSN 6220-01-325-9836
NSN 6610-01-486-7954
NSN 5915-01-476-8841
NSN 2925-00-845-1480
NSN 5895-01-562-4366