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 6645-01-052-8331
NSN 5930-01-584-2777
NSN 6145-01-539-8674
NSN 5855-01-029-8733
NSN 4140-01-261-9892
NSN 6135-01-252-0315
NSN 4140-01-050-8096
NSN 6320-01-050-1290
NSN 5835-01-026-0670
NSN 5960-00-241-2911
NSN 6645-01-352-5449
NSN 5905-01-351-2834