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 6145-01-353-2082
NSN 5915-00-402-0061
NSN 5915-01-429-8328
NSN 6645-01-340-3033
NSN 7035-00-205-8739
NSN 5905-00-941-7057
NSN 5835-00-253-3453
NSN 6145-01-372-0600
NSN 6610-01-425-5696
NSN 5895-01-096-4860
NSN 6610-01-463-8866
NSN 6610-01-483-1317