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 6645-01-284-6533
NSN 6610-01-262-3467
NSN 6685-01-643-4280
NSN 5945-00-642-5755
NSN 7035-00-703-3535
NSN 4140-01-266-9019
NSN 7035-00-529-3128
NSN 7035-01-397-5009
NSN 6220-01-324-4689
NSN 5910-01-444-1429
NSN 4140-01-468-6724
NSN 6220-01-168-9383