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 6240-01-067-6457
NSN 6130-00-368-9234
NSN 5905-01-368-0763
NSN 6220-01-268-2913
NSN 6610-01-613-1831
NSN 5985-01-060-7525
NSN 6145-01-180-6512
NSN 6145-00-351-4539
NSN 6645-01-007-5295
NSN 5935-00-618-6724
NSN 6650-00-196-4246
NSN 5965-01-567-6282