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 6110-01-202-7174
NSN 6645-01-256-3375
NSN 6320-00-270-8222
NSN 7035-00-079-7189
NSN 5915-01-076-5754
NSN 5910-00-143-4984
NSN 5925-01-604-4008
NSN 6685-01-489-7034
NSN 5960-00-242-6053
NSN 6320-01-143-3597
NSN 5905-01-618-9926
NSN 5985-01-454-5734