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 5985-00-838-3851
NSN 6645-01-632-6263
NSN 6320-01-573-6490
NSN 6685-01-329-9121
NSN 6150-00-371-4620
NSN 5999-00-014-0952
NSN 5855-01-451-7389
NSN 6320-00-593-0379
NSN 5930-00-250-6708
NSN 4140-01-258-4044
NSN 5999-01-399-0271
NSN 5990-01-658-9964