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 6610-01-207-0045
NSN 5905-01-051-3466
NSN 5930-01-061-7117
NSN 5910-01-544-0343
NSN 2925-01-329-3665
NSN 6240-01-360-0225
NSN 5990-00-675-8398
NSN 5905-01-084-0759
NSN 5915-00-514-2098
NSN 6685-01-555-7938
NSN 5910-01-097-2564
NSN 5998-01-305-8537