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 6610-01-265-1824
NSN 4140-00-474-9973
NSN 6685-01-006-1851
NSN 5945-00-234-0806
NSN 5855-01-234-5346
NSN 6135-00-347-0595
NSN 6685-00-558-0856
NSN 5910-01-361-4674
NSN 5998-00-938-9116
NSN 6645-01-582-6688
NSN 4140-01-557-5790
NSN 6135-00-209-6918