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 5920-00-757-9140
NSN 2925-00-051-1467
NSN 6610-01-096-8746
NSN 2925-00-862-8550
NSN 5985-01-339-3036
NSN 5930-01-173-8241
NSN 5996-00-652-9031
NSN 5910-01-610-0601
NSN 6220-00-627-9011
NSN 6320-01-544-6447
NSN 6320-01-411-6610
NSN 6150-01-012-1409