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 6650-00-555-1061
NSN 5835-00-074-3700
NSN 6105-01-351-8436
NSN 5915-01-574-5939
NSN 2925-00-070-4576
NSN 5910-01-013-8313
NSN 6220-01-040-5653
NSN 5905-00-107-2622
NSN 6110-00-482-3372
NSN 6130-01-544-7811
NSN 5930-00-284-9645
NSN 4140-01-076-3720