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 6220-01-422-1429
NSN 7035-01-407-6413
NSN 5950-00-402-7516
NSN 6610-01-592-1551
NSN 5960-01-624-1170
NSN 6135-00-027-3914
NSN 6620-00-919-0163
NSN 5985-01-122-1671
NSN 5930-00-275-5148
NSN 7035-01-019-5729
NSN 6645-01-007-2063
NSN 5950-01-403-2852