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 6240-01-027-7533
NSN 2925-01-206-7948
NSN 5996-00-938-1796
NSN 5990-00-269-2226
NSN 5985-01-406-6645
NSN 5990-01-568-5565
NSN 6150-00-905-4586
NSN 5930-00-505-5040
NSN 5965-00-722-7574
NSN 6130-01-415-4696
NSN 5975-01-119-0190
NSN 6240-00-275-1950