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 6685-01-453-3773
NSN 6135-00-182-7008
NSN 4140-01-130-2354
NSN 5895-01-246-4250
NSN 6645-01-542-6159
NSN 6110-00-792-2565
NSN 5855-00-188-6747
NSN 5999-01-397-5868
NSN 5920-00-933-1767
NSN 5945-00-584-9251
NSN 5985-01-366-7950
NSN 7035-00-941-4949