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 6620-00-820-9616
NSN 6645-01-231-9891
NSN 6620-01-406-6840
NSN 4140-01-413-1052
NSN 4140-00-761-7761
NSN 2925-01-055-9705
NSN 6685-00-075-8362
NSN 6135-00-221-4720
NSN 6650-01-014-0931
NSN 5920-01-075-5714
NSN 5895-01-319-6721
NSN 5925-00-290-4451