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 6220-01-205-7688
NSN 6150-01-578-2373
NSN 6320-01-084-8821
NSN 6135-01-385-7276
NSN 6145-01-467-9872
NSN 6135-01-274-3546
NSN 5920-01-657-1742
NSN 6135-00-906-0984
NSN 6610-01-303-2281
NSN 6610-01-474-5206
NSN 5910-01-060-3142
NSN 5925-01-116-9791