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 5905-00-222-7508
NSN 6320-00-682-3448
NSN 5975-01-540-4971
NSN 5905-01-629-7115
NSN 4140-01-245-5684
NSN 5975-01-439-4251
NSN 5925-01-549-8757
NSN 5920-01-539-3233
NSN 6645-01-138-3855
NSN 5998-01-607-0972
NSN 6135-00-377-9165
NSN 5920-00-204-8125