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 5905-00-393-2757
NSN 5925-00-085-9076
NSN 5975-01-556-6015
NSN 5905-01-352-9328
NSN 5996-01-440-0634
NSN 5975-01-243-2894
NSN 4140-01-268-0500
NSN 5895-00-160-7660
NSN 6150-01-512-8338
NSN 5960-01-552-8601
NSN 5996-00-949-4244
NSN 6610-00-963-9435