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 5965-01-607-0632
NSN 6685-00-279-3620
NSN 5975-00-646-8887
NSN 6130-01-576-0784
NSN 5996-00-247-3808
NSN 5915-00-661-2223
NSN 5895-00-837-2343
NSN 5905-01-059-3565
NSN 6110-01-059-0617
NSN 5855-01-513-9601
NSN 5945-01-177-7634
NSN 7035-00-205-1932