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 6105-01-218-7283
NSN 5910-01-010-2911
NSN 6145-00-027-9852
NSN 5960-01-146-0289
NSN 5920-00-056-1612
NSN 5945-01-463-2802
NSN 5960-00-703-3208
NSN 6320-01-331-1783
NSN 2925-00-193-2402
NSN 5920-01-521-3087
NSN 5905-00-952-5763
NSN 6110-01-113-6427