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 5925-00-115-8114
NSN 6685-00-257-4088
NSN 6610-01-062-9994
NSN 5930-01-233-9216
NSN 4140-01-013-6807
NSN 6645-00-497-3495
NSN 5996-01-215-1988
NSN 6150-01-647-7544
NSN 5945-00-132-0134
NSN 5925-01-112-0320
NSN 5985-00-233-7284
NSN 5950-01-032-3507