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 6645-01-025-1002
NSN 5905-01-351-9806
NSN 6240-01-151-2330
NSN 6105-01-097-2568
NSN 5835-01-426-6573
NSN 6150-00-047-4113
NSN 6220-00-562-5964
NSN 4140-01-406-3292
NSN 6685-01-641-0031
NSN 6650-01-555-8049
NSN 5950-00-279-7184
NSN 5910-01-345-7144