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 5985-00-932-5333
NSN 6645-00-492-9487
NSN 4140-01-189-6972
NSN 5915-01-522-4121
NSN 6685-00-551-4378
NSN 5895-00-816-9763
NSN 5996-01-314-5253
NSN 6135-00-676-5807
NSN 6610-01-240-9690
NSN 6645-01-581-5214
NSN 5905-00-959-6638
NSN 5965-00-827-9680