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 6150-00-473-8805
NSN 2925-01-513-9114
NSN 5975-00-233-9022
NSN 6220-01-487-7690
NSN 5925-00-353-0612
NSN 4140-01-391-6462
NSN 5990-01-400-3299
NSN 5925-00-730-2777
NSN 4140-01-037-9792
NSN 5950-01-449-1358
NSN 6320-01-415-0953
NSN 6645-01-360-4562