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 5965-01-360-6568
NSN 5930-01-181-1644
NSN 5920-01-213-1513
NSN 6105-01-322-8246
NSN 2925-01-364-7926
NSN 5920-01-467-2079
NSN 5950-00-905-5796
NSN 6685-01-083-9759
NSN 5905-01-082-9499
NSN 5990-01-550-6907
NSN 6645-01-311-0492
NSN 6320-01-245-5307