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 5905-01-237-2582
NSN 5960-01-035-3901
NSN 5990-01-506-7695
NSN 5915-01-204-9482
NSN 6135-00-583-3966
NSN 6645-01-415-3894
NSN 5950-01-246-9986
NSN 6220-01-368-6879
NSN 6645-01-180-6219
NSN 6610-01-189-3001
NSN 6150-01-441-1397
NSN 5925-00-617-9927