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 5855-00-631-4565
NSN 5965-01-158-9730
NSN 5975-01-225-7075
NSN 5945-00-240-3228
NSN 5985-00-080-7460
NSN 6645-01-582-2601
NSN 5925-00-840-2610
NSN 6645-01-513-0117
NSN 5910-01-511-1599
NSN 5990-01-109-5295
NSN 6610-01-212-9817
NSN 7035-00-020-2227