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 5950-01-386-5800
NSN 5999-01-431-8007
NSN 6145-01-062-1104
NSN 5835-00-606-7042
NSN 6145-01-112-0397
NSN 4140-00-477-1863
NSN 5895-01-106-3532
NSN 5905-00-896-5204
NSN 5855-01-297-1886
NSN 6240-01-512-1856
NSN 5855-01-033-1375
NSN 2925-01-009-9560