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 5996-01-251-8657
NSN 5925-00-275-7599
NSN 5999-00-113-9325
NSN 5960-01-056-4982
NSN 5960-00-979-7303
NSN 5945-00-925-2596
NSN 6145-01-234-1481
NSN 4140-01-565-5580
NSN 5835-00-827-1904
NSN 5895-00-195-2751
NSN 5905-01-369-8873
NSN 5910-01-499-6620