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 5965-01-100-1195
NSN 6105-01-079-8847
NSN 6610-01-653-8859
NSN 2925-01-464-6127
NSN 5910-01-180-8986
NSN 4140-00-620-5765
NSN 5945-01-537-4317
NSN 5920-01-463-8484
NSN 6650-01-451-1372
NSN 4140-01-064-5528
NSN 6685-01-027-0721
NSN 5915-00-160-9525