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 6135-01-388-2761
NSN 6620-00-079-0311
NSN 5945-01-620-3948
NSN 5960-00-831-8683
NSN 5960-01-300-6788
NSN 6685-01-441-2616
NSN 6645-01-496-9868
NSN 6110-01-458-7125
NSN 6130-00-706-6619
NSN 5925-01-337-4928
NSN 4140-00-256-1471
NSN 2925-01-063-7876