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 5910-01-403-2812
NSN 2925-01-394-9658
NSN 6620-00-551-9948
NSN 5990-00-362-1453
NSN 5930-00-216-7511
NSN 6610-00-001-9683
NSN 6110-01-394-5302
NSN 6145-00-952-2872
NSN 6110-00-182-8664
NSN 5855-01-498-9056
NSN 5990-00-702-2873
NSN 6610-00-169-4195