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 6685-00-269-6444
NSN 5910-00-222-1958
NSN 5945-01-239-0119
NSN 6110-00-456-2058
NSN 5915-01-051-4386
NSN 5950-00-803-3075
NSN 5905-00-632-3886
NSN 5990-00-929-8923
NSN 5965-01-116-1886
NSN 6685-00-856-1485
NSN 6145-01-377-3714
NSN 5895-01-152-7887