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 6620-01-391-7331
NSN 6610-00-308-9034
NSN 2925-00-096-5526
NSN 6610-01-158-6540
NSN 5835-01-281-7281
NSN 5910-01-062-7854
NSN 6145-01-090-1086
NSN 6610-01-093-4710
NSN 5999-00-613-2239
NSN 5855-01-245-8689
NSN 5999-01-463-3390
NSN 5905-01-394-1611