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 4140-01-569-2107
NSN 6220-00-167-1580
NSN 6105-00-212-0592
NSN 5905-00-597-8280
NSN 4140-01-605-7280
NSN 5920-00-734-5519
NSN 5910-01-459-8500
NSN 6685-01-370-2610
NSN 6135-01-034-2239
NSN 5935-01-621-8952
NSN 5905-01-407-3745
NSN 6145-00-882-6723