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 5965-01-133-7459
NSN 5915-01-428-6681
NSN 6645-01-631-9789
NSN 5920-01-602-7908
NSN 6610-00-093-4178
NSN 5855-01-463-7372
NSN 6685-00-556-1896
NSN 6220-01-093-0928
NSN 5905-00-935-6954
NSN 6645-01-052-8331
NSN 5965-01-408-7260
NSN 6150-00-587-7196