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 7035-01-653-7140
NSN 5975-00-544-4214
NSN 6150-00-198-7395
NSN 5835-01-034-1255
NSN 5965-01-055-7645
NSN 5905-01-407-2557
NSN 5910-01-425-1773
NSN 5905-00-936-1327
NSN 6240-01-384-4868
NSN 5835-00-198-4936
NSN 6645-01-394-7544
NSN 5920-01-611-8021