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 6620-00-740-3699
NSN 5990-00-578-8850
NSN 5895-00-870-0088
NSN 7035-01-602-3709
NSN 6240-00-014-5670
NSN 5925-01-578-0404
NSN 6110-01-527-6136
NSN 5985-00-938-7090
NSN 6610-01-053-6781
NSN 5960-01-413-3877
NSN 6135-00-593-6831
NSN 6150-01-203-6704