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 6320-01-322-8340
NSN 6145-01-130-5416
NSN 5855-00-014-5008
NSN 5920-01-539-9585
NSN 6145-00-911-7271
NSN 5990-00-840-6571
NSN 5855-00-797-8217
NSN 6685-01-089-9606
NSN 5910-00-475-1048
NSN 7035-01-221-7856
NSN 5925-01-367-2519
NSN 7035-01-113-6492