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 5998-00-163-5223
NSN 5975-00-332-7221
NSN 5920-00-615-8327
NSN 5910-01-113-7785
NSN 6685-01-015-2126
NSN 5975-01-188-4695
NSN 7035-00-782-7046
NSN 6135-01-268-2152
NSN 5930-01-566-1733
NSN
NSN 7035-00-541-8516
NSN 5985-00-814-3249