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 6240-01-640-7265
NSN 6145-01-441-2252
NSN 5950-01-089-7670
NSN 7035-01-633-9537
NSN 5930-01-338-9322
NSN 5975-01-023-1592
NSN 5915-00-587-8811
NSN 5925-00-180-4088
NSN 5905-01-556-3478
NSN 5999-01-206-8143
NSN 5960-00-235-9251
NSN 5965-00-166-3486