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 5855-00-327-2112
NSN 6130-00-477-2330
NSN 5975-01-212-0888
NSN 5996-01-049-7841
NSN 6610-01-444-4851
NSN 6110-01-502-7375
NSN 6685-00-036-2282
NSN 5996-01-520-5894
NSN 6105-01-222-8383
NSN 5855-00-688-9954
NSN 4140-01-575-0968
NSN 6620-00-096-6306