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 7035-01-510-8787
NSN 5975-00-890-9860
NSN 6320-00-242-3300
NSN 5930-00-400-9929
NSN 6145-00-988-6906
NSN 5990-00-373-9787
NSN 6645-01-552-4570
NSN 5925-00-772-8168
NSN 6650-00-056-1581
NSN 5835-01-086-6999
NSN 5910-00-925-2412
NSN 5985-01-026-0910