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 5895-01-092-6373
NSN 4140-00-240-1848
NSN 5930-01-014-1496
NSN 4140-01-039-3638
NSN 4140-01-539-0548
NSN 6105-01-361-5417
NSN 5920-01-535-0502
NSN 5950-01-391-5647
NSN 6645-00-232-4070
NSN 6650-01-050-8680
NSN 5905-00-477-0090
NSN 5975-00-481-9094