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 5990-01-199-2846
NSN 5895-01-085-4318
NSN 6645-01-364-1845
NSN 4140-01-118-2619
NSN 5990-00-809-0088
NSN 5950-00-226-2121
NSN 5965-01-458-0347
NSN 5910-00-043-1400
NSN 6240-00-316-3167
NSN 5855-01-308-0955
NSN 6620-00-988-9170
NSN 6145-00-952-1815