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 5905-00-528-9975
NSN 5905-01-352-3293
NSN 5910-00-917-3513
NSN 7035-01-554-7146
NSN 2925-01-463-8856
NSN 6135-01-574-2040
NSN 5999-01-072-9807
NSN 5905-01-342-6147
NSN 5985-01-533-8425
NSN 6685-01-083-4348
NSN 7035-00-922-5700
NSN 6135-01-512-8740