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 5910-01-287-1541
NSN 5925-01-058-8459
NSN 5915-00-594-7786
NSN 6610-01-644-2546
NSN 6105-00-295-0872
NSN 6320-01-544-6447
NSN 5996-00-910-5452
NSN 6685-00-782-6031
NSN 6645-01-085-2885
NSN 6650-00-273-8732
NSN 6135-01-132-6310
NSN 6220-01-520-6281