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 5905-01-544-5802
NSN 5855-00-014-5008
NSN 6645-01-528-7152
NSN 5835-01-307-8954
NSN 6220-01-421-5303
NSN 6650-01-627-8923
NSN 5996-01-534-6737
NSN 5905-01-004-4088
NSN 6685-00-827-3407
NSN 5920-00-246-5992
NSN 6650-01-399-8552
NSN 6320-01-125-3361