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 6645-01-003-5692
NSN 6130-01-112-9084
NSN 5950-00-170-6457
NSN 5975-01-607-8360
NSN 6105-00-924-8944
NSN 5950-00-256-8048
NSN 5910-01-112-0290
NSN 5835-01-446-6065
NSN 6135-01-544-8463
NSN 6110-01-097-2501
NSN 5905-01-276-0372
NSN 6650-01-146-8959