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 5960-01-632-6576
NSN 5990-01-281-3120
NSN 6610-01-594-4543
NSN 5945-00-826-7068
NSN 5910-00-004-2113
NSN 4140-00-792-1457
NSN 5975-00-677-8908
NSN 6105-01-055-2195
NSN 7035-00-215-3272
NSN 6685-01-073-0063
NSN 6130-01-332-8966
NSN 5930-01-481-7442