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 5935-01-415-0887
NSN 6685-01-145-3938
NSN 5975-01-271-3283
NSN 5910-00-924-0933
NSN 6645-01-627-2680
NSN 5990-01-601-0466
NSN 5925-00-110-3194
NSN 5855-01-147-6024
NSN 2925-01-049-8906
NSN 6145-00-126-1606
NSN 5835-00-532-5910
NSN 5999-00-233-6366