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 6110-01-364-9779
NSN 5996-00-828-9244
NSN 6650-01-338-9998
NSN
NSN 5960-01-056-0994
NSN 5945-01-551-7889
NSN 5975-01-382-8542
NSN 5975-01-604-8601
NSN 5935-00-159-6167
NSN 6110-00-170-6520
NSN 6685-01-589-3903
NSN 5935-00-233-5430