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 6240-01-147-5424
NSN 2925-01-140-8957
NSN 6645-00-166-7926
NSN 4140-00-211-5970
NSN 5895-00-601-3403
NSN 5925-01-612-0636
NSN 2925-00-806-7972
NSN 6620-01-633-8443
NSN 5895-01-627-0567
NSN 5895-00-816-9763
NSN 6145-01-010-5474
NSN 6105-00-369-1143