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 4140-01-442-8120
NSN 6685-01-356-2285
NSN 5925-01-626-1853
NSN 5855-01-528-7287
NSN 5925-01-044-5508
NSN 5975-00-870-2407
NSN 7035-01-633-9537
NSN 6105-01-500-0891
NSN 6145-01-260-3590
NSN 4140-01-268-2429
NSN 6645-01-495-0939
NSN 6110-00-740-1566