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 5835-00-931-5568
NSN 5925-01-189-9254
NSN 5965-01-040-3500
NSN 6610-01-061-1875
NSN 6645-01-574-2818
NSN 5935-01-474-0727
NSN 5985-00-248-1181
NSN 5990-01-206-8895
NSN 5920-00-008-8465
NSN 5925-01-466-6263
NSN 6220-00-890-4960
NSN 6685-01-131-3998