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 6320-01-116-3980
NSN 6645-00-079-1430
NSN 5930-01-208-6412
NSN 5990-01-529-7307
NSN 6145-00-635-9957
NSN 5950-00-937-5848
NSN 2925-01-317-4543
NSN 5905-00-992-9583
NSN 5990-00-113-6137
NSN 2925-00-816-8765
NSN 5950-00-452-2273
NSN 6685-00-033-7933