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 6130-00-507-9189
NSN 6130-01-212-3331
NSN 6620-00-957-9325
NSN 5905-01-403-2806
NSN 5915-00-367-2854
NSN 6610-01-010-4516
NSN 2925-01-545-2717
NSN 5905-00-420-0030
NSN 6685-01-339-6288
NSN 5999-01-044-8325
NSN 7035-00-088-7355
NSN 5855-00-357-1158