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 6620-00-308-2531
NSN 5950-01-463-2713
NSN 4140-01-641-0837
NSN 6645-01-546-3212
NSN 2925-00-441-8252
NSN 5895-01-100-1825
NSN 5910-01-452-4524
NSN 5975-00-104-5018
NSN 5975-00-329-4443
NSN 5999-00-444-4739
NSN 6105-01-139-9642
NSN 6685-01-355-1120