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 5835-01-515-6537
NSN 5835-01-557-9062
NSN 5950-01-352-0960
NSN 6320-01-426-8947
NSN 2925-01-183-2897
NSN 5905-00-971-1703
NSN 5990-00-633-7634
NSN 6105-00-351-6873
NSN 6130-01-443-3703
NSN 6135-01-399-8230
NSN 5905-00-093-5520
NSN 4140-01-041-2636