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 5985-00-952-3661
NSN 6220-01-333-1319
NSN 6645-01-430-4125
NSN 5945-01-398-6873
NSN 6110-01-208-4920
NSN 5920-01-234-2368
NSN 5999-00-011-2468
NSN 5855-01-400-1590
NSN 6685-01-604-8958
NSN 6130-00-533-3339
NSN 5998-01-431-7010
NSN 5835-01-485-0210