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 5996-00-053-2786
NSN 5905-01-466-4550
NSN 6240-00-773-2872
NSN 2925-00-714-3932
NSN 6145-01-137-9132
NSN 5996-01-046-6351
NSN 5855-01-254-3090
NSN 5910-01-170-2779
NSN 6135-01-472-9011
NSN 6220-00-118-2789
NSN 5925-00-612-7159
NSN 6220-01-215-2179