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 6150-01-633-4840
NSN 6320-01-245-5307
NSN 6610-01-429-7267
NSN 5920-01-500-9053
NSN 2925-01-324-3533
NSN 5998-01-463-2187
NSN 6150-01-454-3670
NSN 7035-00-870-0290
NSN 5910-01-158-9792
NSN 6110-00-884-9518
NSN 6110-00-296-0500
NSN 6645-01-552-0004