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 5930-01-170-5033
NSN 6135-01-010-0891
NSN 6685-00-279-3620
NSN 6150-01-340-2000
NSN 5985-01-224-0704
NSN 6620-01-481-1358
NSN 6620-01-655-7664
NSN 5925-01-566-6914
NSN 6145-01-254-4080
NSN 6150-00-144-1608
NSN 6320-00-937-5625
NSN 5920-01-409-2830