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 5945-01-549-8830
NSN 5975-01-315-1943
NSN 5905-01-269-1094
NSN 6645-01-386-6311
NSN 6645-01-467-9983
NSN 5905-00-902-5853
NSN 5920-01-139-5973
NSN 6130-00-549-2607
NSN 5990-01-532-0670
NSN 6645-01-415-5982
NSN 6685-01-327-3286
NSN 5975-00-636-4910