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 5835-00-876-4544
NSN 6110-01-626-6815
NSN 4140-01-089-8004
NSN 6685-00-822-2467
NSN 6220-01-432-0089
NSN 2925-01-251-9529
NSN 6130-01-212-9912
NSN 5925-00-964-7901
NSN 6130-00-848-7889
NSN 6620-01-060-3086
NSN 5855-01-502-9239
NSN 5930-01-574-6585