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 5999-01-121-7139
NSN 5895-01-658-9966
NSN 6240-01-029-5032
NSN 6685-00-325-4197
NSN 6645-00-303-7698
NSN 6130-00-647-8471
NSN 5925-01-538-7915
NSN 5999-01-646-9351
NSN 6105-01-354-7475
NSN 6645-00-007-5305
NSN 5960-01-014-8073
NSN 5999-01-378-4648