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 5975-01-197-7673
NSN 6610-01-168-7943
NSN 5996-00-594-8587
NSN 4140-01-529-9881
NSN 6220-01-652-8388
NSN 6145-01-414-9681
NSN 5835-00-703-3601
NSN 5998-00-885-6419
NSN 7035-01-514-8522
NSN 6645-01-470-0635
NSN 6645-00-664-4665
NSN 5965-00-244-6055