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 5905-01-634-0595
NSN 6650-01-390-6989
NSN 5950-00-478-4351
NSN 6650-00-098-6128
NSN 6110-01-470-4622
NSN 6685-00-661-2347
NSN 5960-00-228-0636
NSN 5905-01-606-5750
NSN 5935-01-377-2601
NSN 5945-01-426-1064
NSN 6110-01-082-7806
NSN 6620-01-651-5425