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 5905-01-243-6741
NSN 6105-00-275-0826
NSN 6135-00-145-8884
NSN 5985-00-170-6768
NSN 5945-01-401-5323
NSN 6685-00-481-9852
NSN 5855-00-014-5008
NSN 6620-01-342-5953
NSN 5996-01-589-3984
NSN 5925-00-264-6256
NSN 5835-00-681-0005
NSN 5930-00-952-1808