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 5905-01-253-3897
NSN 5920-01-487-3700
NSN 5975-01-285-9536
NSN 6130-01-369-3654
NSN 5855-01-060-2820
NSN 5895-00-031-3591
NSN 5925-00-015-2806
NSN 5925-01-661-0259
NSN 5935-01-474-5571
NSN 5905-01-431-9177
NSN 4140-01-371-3700
NSN 5925-00-539-8372