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 6610-01-608-5285
NSN 6610-01-178-5435
NSN 6220-01-535-0892
NSN 2925-00-048-7172
NSN 6135-01-247-5660
NSN 6320-01-103-1655
NSN 6130-01-184-0753
NSN 6105-00-144-1754
NSN 6220-01-634-0660
NSN 6105-01-281-0511
NSN 5895-01-591-0513
NSN 5996-00-784-7912