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 6685-01-533-9715
NSN 6320-01-578-6006
NSN 5915-01-407-8699
NSN 6110-00-221-1868
NSN 6220-00-378-1484
NSN 6240-00-910-3297
NSN 5950-00-051-1129
NSN 6150-00-729-9420
NSN 5895-00-270-6595
NSN 4140-01-029-2814
NSN 6645-01-541-5696
NSN 6620-00-527-9280