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 6685-01-109-9595
NSN 5925-01-088-6863
NSN 4140-01-506-7844
NSN 5965-01-055-0102
NSN 5996-01-466-1163
NSN 7035-00-803-3056
NSN 2925-00-881-3770
NSN 6610-01-414-1755
NSN 5998-00-789-5348
NSN 6645-01-110-1334
NSN 5990-00-539-7859
NSN 6320-01-592-6248