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 5925-00-155-2587
NSN 5985-01-114-1969
NSN 6220-01-610-6565
NSN 5950-01-500-2105
NSN 5990-00-318-3990
NSN 5905-01-297-0836
NSN 5999-00-847-7946
NSN 6685-01-575-4280
NSN 6240-01-633-9357
NSN 5945-01-168-8746
NSN 2925-01-035-7699
NSN 2925-01-112-8782