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 5895-01-449-1371
NSN 6610-00-841-8221
NSN 2925-01-073-8223
NSN 5985-00-017-9690
NSN 6130-01-090-0631
NSN 6110-00-233-6626
NSN 5915-00-187-2053
NSN 5925-01-442-5795
NSN 6145-01-379-1168
NSN 5910-00-160-0484
NSN 5925-01-297-2224
NSN 4140-01-187-4990