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 6320-01-377-0033
NSN 7035-01-213-5590
NSN 4140-01-328-8614
NSN 5975-01-054-4227
NSN 6645-00-246-4934
NSN 5910-01-146-6685
NSN 6240-01-555-8649
NSN 5910-01-482-4645
NSN 5925-00-035-8469
NSN 6320-00-139-1090
NSN 6105-00-608-6448
NSN 5925-01-503-0149