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 5910-01-129-6340
NSN 5960-00-484-7728
NSN 5960-01-439-9517
NSN 5999-01-503-4816
NSN 2925-01-300-2897
NSN 5905-01-343-5590
NSN 5835-00-665-3395
NSN 5835-01-131-2027
NSN 6145-01-059-4910
NSN 5990-01-330-4552
NSN 5960-01-502-6270
NSN 2925-00-441-8252