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 6135-01-305-6958
NSN 5965-01-177-4872
NSN 6320-01-365-2701
NSN 6105-01-370-5779
NSN 6645-00-494-3065
NSN 6610-00-287-6884
NSN 5905-00-067-3251
NSN 5945-01-500-1904
NSN 5855-01-587-7608
NSN 5925-01-350-3169
NSN 5945-00-924-8108
NSN 4140-01-267-5137