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 2925-01-424-0235
NSN 5925-01-485-0125
NSN 5910-00-854-3358
NSN 6610-01-035-0543
NSN 6685-01-574-6274
NSN 5999-01-038-6798
NSN 5925-00-199-9565
NSN 5895-01-065-2336
NSN 6105-01-330-9482
NSN 6240-01-490-5054
NSN 6650-01-574-0714
NSN 6130-01-497-4678