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 5905-00-111-3618
NSN 4140-01-528-9611
NSN 5998-01-621-9534
NSN 5915-01-242-1203
NSN 7035-01-445-3563
NSN 5945-01-597-2142
NSN 6130-00-266-7496
NSN 6110-00-252-9545
NSN 5905-01-243-1696
NSN 5998-01-265-0348
NSN 5999-01-088-8242
NSN 6645-00-392-8728