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 5985-00-905-5049
NSN 6240-01-353-7705
NSN 6105-01-112-0490
NSN 6650-00-788-1461
NSN 6105-00-821-5776
NSN 5996-01-312-8497
NSN 5996-01-433-2777
NSN 6645-01-629-9657
NSN 6135-01-576-9616
NSN 5950-01-089-7934
NSN 5925-00-887-2358
NSN 4140-01-656-8267