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 5999-00-572-3437
NSN 5996-01-409-1860
NSN 6135-01-226-4071
NSN 2925-01-302-3098
NSN 6135-00-660-8654
NSN 5905-01-265-3041
NSN 6145-01-391-6199
NSN 6650-01-551-4124
NSN 5960-00-258-9292
NSN 2925-00-936-4333
NSN 5950-00-526-0658
NSN 6105-00-041-0131