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 6135-00-412-1687
NSN 6145-00-705-6686
NSN 6135-01-503-1688
NSN 5905-01-606-1108
NSN 5965-01-604-3305
NSN 6135-01-299-7252
NSN 5905-01-024-3658
NSN 6620-00-153-6291
NSN 6130-00-928-9532
NSN 6620-00-916-3134
NSN 6685-01-339-1902
NSN 6320-01-519-8767