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 5930-01-303-9879
NSN 5905-00-849-5715
NSN 5975-01-559-3373
NSN 5960-01-573-6483
NSN 5895-00-435-5955
NSN 5990-00-402-7721
NSN 5855-00-790-6992
NSN 7035-01-085-5955
NSN 2925-00-936-9344
NSN 6685-00-137-7707
NSN 5930-01-058-5158
NSN 5905-01-400-5968