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 6620-00-904-2139
NSN 5950-01-123-9384
NSN 5910-00-593-7593
NSN 5935-01-349-0530
NSN 6145-00-679-6470
NSN 2925-01-131-8761
NSN 5996-01-049-1483
NSN 5910-01-283-0604
NSN 6685-01-310-1552
NSN 5975-00-339-3313
NSN 6135-00-010-5275
NSN 5998-01-480-3175