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 6650-01-145-5663
NSN 5925-00-377-6368
NSN 5975-01-170-5927
NSN 6320-01-570-8814
NSN 6240-01-162-7967
NSN 5910-01-055-5620
NSN 5965-00-439-6287
NSN 5960-00-281-0824
NSN 7035-00-177-1557
NSN 5945-00-005-0325
NSN 7035-01-068-3300
NSN 5855-00-310-2740