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 5895-01-335-3544
NSN 5910-01-593-6347
NSN 6135-00-375-6861
NSN 6145-01-109-7616
NSN 5999-01-295-0281
NSN 5996-01-202-6544
NSN 6645-01-515-4812
NSN 5960-00-367-3735
NSN 2925-01-331-5039
NSN 6620-01-070-2215
NSN 6685-00-389-7935
NSN 5930-01-398-1601