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 5905-01-212-4411
NSN 6650-00-526-7785
NSN 6110-01-125-9723
NSN 5950-01-182-2227
NSN 4140-01-460-9575
NSN 6685-01-479-3043
NSN 5910-01-068-1880
NSN 2925-01-606-3201
NSN 4140-01-605-8132
NSN 5990-01-304-7597
NSN 5925-01-049-3952
NSN 5905-00-356-1630