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 5895-00-302-6092
NSN 5905-01-364-7844
NSN 6135-01-604-8739
NSN 6105-01-027-1135
NSN 6135-01-273-1253
NSN 2925-00-155-8091
NSN 5960-01-589-6846
NSN 6645-01-412-6580
NSN 6240-00-204-0459
NSN 6645-00-339-0318
NSN 5905-00-721-3681
NSN 5920-01-610-8905