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 2925-00-491-3549
NSN 6610-01-453-4269
NSN 5975-01-557-2754
NSN 6620-01-528-1818
NSN 2925-01-049-8906
NSN 5996-01-385-8345
NSN 6150-01-628-9528
NSN 5935-01-474-2207
NSN 5999-01-272-5581
NSN 5990-01-652-7373
NSN 5975-00-732-0541
NSN 6130-00-960-9158